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Diffstat (limited to 'examples/qws/mousecalibration/scribblewidget.cpp')
-rw-r--r-- | examples/qws/mousecalibration/scribblewidget.cpp | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/examples/qws/mousecalibration/scribblewidget.cpp b/examples/qws/mousecalibration/scribblewidget.cpp deleted file mode 100644 index c217411f64..0000000000 --- a/examples/qws/mousecalibration/scribblewidget.cpp +++ /dev/null @@ -1,92 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "scribblewidget.h" - -ScribbleWidget::ScribbleWidget(QWidget *parent) - : QWidget(parent) -{ - scribbling = false; -} - -void ScribbleWidget::resizeEvent(QResizeEvent *e) -{ - image = QImage(e->size(), QImage::Format_RGB32); - image.fill(QColor(Qt::white).rgb()); -} - -void ScribbleWidget::mousePressEvent(QMouseEvent *event) -{ - if (event->button() != Qt::LeftButton) - return; - - lastPoint = event->pos(); - scribbling = true; -} - -void ScribbleWidget::mouseMoveEvent(QMouseEvent *event) -{ - if ((event->buttons() & Qt::LeftButton) && scribbling) - drawLineTo(event->pos()); -} - -void ScribbleWidget::mouseReleaseEvent(QMouseEvent *event) -{ - if (event->button() == Qt::LeftButton && scribbling) { - drawLineTo(event->pos()); - scribbling = false; - } -} - -void ScribbleWidget::paintEvent(QPaintEvent *) -{ - QPainter painter(this); - painter.drawImage(QPoint(0, 0), image); -} - -void ScribbleWidget::drawLineTo(const QPoint &endPoint) -{ - QPainter painter(&image); - painter.setPen(QPen(Qt::blue, 1, Qt::SolidLine, - Qt::RoundCap, Qt::RoundJoin)); - painter.drawLine(lastPoint, endPoint); - update(); - lastPoint = endPoint; -} |